How to Login into cPanel:

1) Using server name: https://ServerName:2083 OR https://YourSitesIPAddress:2083

2) If you have your domain pointed to the hosting/mailing server: https://YourDomain.com:2083 OR YourDomain.com/cpanel.

3) You can refer to your initial Welcome E-mail/Account Creation E-mail for exact details as it will be provided in that E-mail.